Updated fonts in WMT client

This is ticket #30. Also shrunk the size of the upload button in the
parameters table.
Fix error in upload dialog box

The widget containing the model id hadn't been added to the form.
Add uploaded filename to the file drop list
Add Janus and localhost to list of computers in Run dialog
Update CSS fonts in client
Automatically display the parameters of the driver

This occurs on adding a new driver or opening a saved model.
Add setFiles method to ValueJSO

This will be used when adding the name of an uploaded file to a "file"
type parameter.